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authorTom Lendacky <thomas.lendacky@amd.com>2020-11-06 11:53:11 -0600
committermergify[bot] <37929162+mergify[bot]@users.noreply.github.com>2020-11-10 19:07:55 +0000
commitfdce11226c6dbb6d5144c71ad9373c5ee3b0ac5c (patch)
tree8b06654e6a344de6a0c2a24aa8512455545ed25a /OvmfPkg
parentf714fd67f296c2ff5bf2809dc3382d2fa2631dee (diff)
downloadedk2-fdce11226c6dbb6d5144c71ad9373c5ee3b0ac5c.tar.gz
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OvmfPkg/QemuFlashFvbServicesRuntimeDxe: Fix erase blocks for SEV-ES
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3008 The original SEV-ES support missed updating the QemuFlashEraseBlock() function to successfully erase blocks. Update QemuFlashEraseBlock() to call the QemuFlashPtrWrite() to be able to successfully perform the commands under SEV-ES. Fixes: 437eb3f7a8db7681afe0e6064d3a8edb12abb766 Cc: Jordan Justen <jordan.l.justen@intel.com> Cc: Laszlo Ersek <lersek@redhat.com> Cc: Ard Biesheuvel <ard.biesheuvel@arm.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Message-Id: <309c5317a3107bd0e650be20731842a2e1d4b59a.1604685192.git.thomas.lendacky@amd.com>
Diffstat (limited to 'OvmfPkg')
-rw-r--r--OvmfPkg/QemuFlashFvbServicesRuntimeDxe/QemuFlash.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/QemuFlash.c b/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/QemuFlash.c
index 0d29bf701a..d19997032e 100644
--- a/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/QemuFlash.c
+++ b/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/QemuFlash.c
@@ -232,8 +232,8 @@ QemuFlashEraseBlock (
}
Ptr = QemuFlashPtr (Lba, 0);
- *Ptr = BLOCK_ERASE_CMD;
- *Ptr = BLOCK_ERASE_CONFIRM_CMD;
+ QemuFlashPtrWrite (Ptr, BLOCK_ERASE_CMD);
+ QemuFlashPtrWrite (Ptr, BLOCK_ERASE_CONFIRM_CMD);
return EFI_SUCCESS;
}